Graphic user interface for a monitor screen surface



FIG. 1 is a front view of a graphic user interface for a monitor screen surface;

FIG. 2 is a front view of a second embodiment thereof;

FIG. 3 is a front view of a third embodiment thereof;

FIG. 4 is a front view of a fourth embodiment thereof;

FIG. 5 is a front view of a fifth embodiment thereof;

FIG. 6 is a front view of a sixth embodiment thereof; and,

FIG. 7 is a front view of a seventh embodiment thereof. 

An ornamental design for a graphic user interface for a monitor screen surface, as shown and described. 